/*
 * Licensed to Crate under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.  Crate licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.  See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial
 * agreement.
 */

package io.crate.execution.ddl.index;

import org.elasticsearch.action.support.master.AcknowledgedRequest;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;

import java.io.IOException;

/**
 * Renames source to target, and dropping the former target - effectively overriding the target
 */
public final class SwapAndDropIndexRequest extends AcknowledgedRequest<SwapAndDropIndexRequest> {

    private final String source;
    private final String target;

    public SwapAndDropIndexRequest(String source, String target) {
        this.source = source;
        this.target = target;
    }

    public SwapAndDropIndexRequest(StreamInput in) throws IOException {
        super(in);
        this.source = in.readString();
        this.target = in.readString();
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        super.writeTo(out);
        out.writeString(source);
        out.writeString(target);
    }

    public String source() {
        return source;
    }

    public String target() {
        return target;
    }
}
